Resolve "Flake8 in CI does not pass due to wrongful consideration of yaml file as a python file"

Closes #65 (closed)

ci-templates/python.yml

@@ -2,7 +2,7 @@
   stage: build
   before_script: ${PYTHON_VERSION} -m pip -q install flake8
   script:
-    - find . -type f -executable ! -name "*.yml" -exec awk ' /^#!.*python/{print FILENAME}  {nextfile}' {} + > /tmp/python_files
+    - find . -type f -executable ! -name "*.*" -exec awk ' /^#!.*python/{print FILENAME}  {nextfile}' {} + > /tmp/python_files
     - find . -type f -name "*.py" >> /tmp/python_files
     - sort /tmp/python_files | uniq | xargs ${PYTHON_VERSION} -m flake8 --max-line-length 120 --statistics --show-source